Indexing Spin Jigs 5C Drilling Mill Lathe Grinding Collet 5C Fixture Drill 5C Indexing Spin Jigs Capacity for Standard 5C Collet: 1-1/8" Height of Center: 2-3/4"; Spindle Travel: 2-1/16" 36 Indexing Holes Plate;10 Vernier Indexing Holes Quantity: 1; Over All Dim: 9-1/2" x 5" x 5-1/4"